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                题目内容
                (甘肃开放大学 英语阅读1)
            
            
                Metal handles should be fixed to the boxes to _______ carrying.
A.
make
B.
convenience
C.
easy
D.
facilitate
                
                    
                    
                    
                
                
                
            
        A.
make
B.
convenience
C.
easy
D.
facilitate
参考答案